Thank you for reporting this bug to Ubuntu. Ubuntu 10.10 (maverick) reached end-of-life on April 10, 2012.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases Please upgrade to the latest version and re-test. ** Changed in: pulseaudio (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/706589 Title: System freezes when playing audio for a longer time Status in pulseaudio package in Ubuntu: Incomplete Bug description: Binary package hint: pulseaudio When playing music for a longer period of time (>1h) or watching a movie, I've experienced twice now that suddenly CPU Usage will go up to 100%, the mouse cursor will only skip around the screen when moving it - any further action (starting a terminal, move to another desktop) will completely freeze the system, so that it won't even respond to SysRq keys - while the audio plays on in a loop. (last two seconds of the audio or so) While I'm not sure if this is exactly a pulseaudio bug, pulseaudio was the application that hinted me to file a bugreport in /var/log/syslog for snd_hda_intel, but there is no package for that. While there is no log entry for the time of the freeze, I get a lot of these: Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: snd_pcm_avail_delay() returned strange values: delay 0 is less than avail 112. Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: snd_pcm_dump(): Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: Soft volume PCM Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: Control: PCM Playback Volume Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: min_dB: -51 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: max_dB: 0 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: resolution: 256 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: Its setup is: Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: stream : CAPTURE Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: access : MMAP_INTERLEAVED Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: format : S16_LE Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: subformat : STD Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: channels : 2 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: rate : 44100 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: exact rate : 44100 (44100/1) Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: msbits : 16 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: buffer_size : 88192 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: period_size : 44096 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: period_time : 999909 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: tstamp_mode : ENABLE Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: period_step : 1 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: avail_min : 87310 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: period_event : 0 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: start_threshold : -1 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: stop_threshold : 1444937728 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: silence_threshold: 0 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: silence_size : 0 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: boundary : 1444937728 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: Slave: Hardware PCM card 0 'HDA Intel' device 0 subdevice 0 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: Its setup is: Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: stream : CAPTURE Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: access : MMAP_INTERLEAVED Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: format : S16_LE Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: subformat : STD Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: channels : 2 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: rate : 44100 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: exact rate : 44100 (44100/1) Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: msbits : 16 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: buffer_size : 88192 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: period_size : 44096 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: period_time : 999909 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: tstamp_mode : ENABLE Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: period_step : 1 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: avail_min : 87310 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: period_event : 0 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: start_threshold : -1 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: stop_threshold : 1444937728 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: silence_threshold: 0 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: silence_size : 0 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: boundary : 1444937728 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: appl_ptr : 87464 Jan 23 14:59:06 piBook pulseaudio[1418]: alsa-util.c: hw_ptr : 87464 Jan 23 14:59:09 piBook kernel: [ 39.240780] cfg80211: Found new beacon on frequency: 2472 MHz (Ch 13) on phy0 Jan 23 14:59:21 piBook gdm-session-worker[1411]: GLib-GObject-CRITICAL: g_value_get_boolean: assertion `G_VALUE_HOLDS_BOOLEAN (value)' failed Jan 23 14:59:24 piBook NetworkManager[897]: <error> [1295791164.560937] [nm-manager.c:1317] user_proxy_init(): could not init user settings proxy: (3) Could not get owner of name 'org.freedesktop.NetworkManagerUserSettings': no such name Jan 23 14:59:24 piBook NetworkManager[897]: <error> [1295791164.649923] [nm-manager.c:1317] user_proxy_init(): could not init user settings proxy: (3) Could not get owner of name 'org.freedesktop.NetworkManagerUserSettings': no such name Jan 23 14:59:27 piBook kernel: [ 57.016024] Skipping EDID probe due to cached edid Jan 23 14:59:27 piBook kernel: [ 57.041017] Skipping EDID probe due to cached edid Jan 23 14:59:27 piBook kernel: [ 57.057036] Skipping EDID probe due to cached edid Jan 23 14:59:27 piBook kernel: [ 57.084027] Skipping EDID probe due to cached edid Jan 23 14:59:27 piBook rtkit-daemon[1420]: Successfully made thread 2231 of process 2231 (n/a) owned by '1000' high priority at nice level -11. Jan 23 14:59:27 piBook rtkit-daemon[1420]: Supervising 4 threads of 2 processes of 2 users. Jan 23 14:59:28 piBook rtkit-daemon[1420]: Successfully made thread 2249 of process 2231 (n/a) owned by '1000' RT at priority 5. Jan 23 14:59:28 piBook rtkit-daemon[1420]: Supervising 5 threads of 2 processes of 2 users. Jan 23 14:59:28 piBook rtkit-daemon[1420]: Successfully made thread 2250 of process 2231 (n/a) owned by '1000' RT at priority 5. Jan 23 14:59:28 piBook rtkit-daemon[1420]: Supervising 6 threads of 2 processes of 2 users. Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: snd_pcm_avail_delay() returned strange values: delay 0 is less than avail 80. Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: snd_pcm_dump(): Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: Soft volume PCM Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: Control: PCM Playback Volume Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: min_dB: -51 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: max_dB: 0 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: resolution: 256 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: Its setup is: Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: stream : CAPTURE Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: access : MMAP_INTERLEAVED Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: format : S16_LE Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: subformat : STD Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: channels : 2 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: rate : 44100 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: exact rate : 44100 (44100/1) Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: msbits : 16 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: buffer_size : 88192 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: period_size : 44096 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: period_time : 999909 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: tstamp_mode : ENABLE Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: period_step : 1 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: avail_min : 87310 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: period_event : 0 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: start_threshold : -1 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: stop_threshold : 1444937728 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: silence_threshold: 0 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: silence_size : 0 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: boundary : 1444937728 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: Slave: Hardware PCM card 0 'HDA Intel' device 0 subdevice 0 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: Its setup is: Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: stream : CAPTURE Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: access : MMAP_INTERLEAVED Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: format : S16_LE Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: subformat : STD Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: channels : 2 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: rate : 44100 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: exact rate : 44100 (44100/1) Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: msbits : 16 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: buffer_size : 88192 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: period_size : 44096 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: period_time : 999909 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: tstamp_mode : ENABLE Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: period_step : 1 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: avail_min : 87310 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: period_event : 0 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: start_threshold : -1 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: stop_threshold : 1444937728 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: silence_threshold: 0 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: silence_size : 0 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: boundary : 1444937728 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: appl_ptr : 61240 Jan 23 14:59:29 piBook pulseaudio[2231]: alsa-util.c: hw_ptr : 61240 The last lines logged before the freeze are Jan 23 14:18:37 piBook wpa_supplicant[1115]: Failed to initiate AP scan. Jan 23 14:23:19 piBook pulseaudio[3144]: alsa-sink.c: ALSA woke us up to write new data to the device, but there was actually nothing to write! Jan 23 14:23:19 piBook pulseaudio[3144]: alsa-sink.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. Jan 23 14:23:19 piBook pulseaudio[3144]: alsa-sink.c: We were woken up with POLLOUT set -- however a subsequent snd_pcm_avail() returned 0 or another value < min_avail. Jan 23 14:25:34 piBook wpa_supplicant[1115]: WPA: Group rekeying completed with 00:0c:43:25:61:00 [GTK=CCMP] Jan 23 14:25:34 piBook NetworkManager[869]: <info> (wlan0): supplicant connection state: completed -> group handshake Jan 23 14:25:34 piBook NetworkManager[869]: <info> (wlan0): supplicant connection state: group handshake -> completed Jan 23 14:28:27 piBook wpa_supplicant[1115]: Failed to initiate AP scan. Jan 23 14:34:27 piBook wpa_supplicant[1115]: Failed to initiate AP scan. Jan 23 14:35:35 piBook wpa_supplicant[1115]: WPA: Group rekeying completed with 00:0c:43:25:61:00 [GTK=CCMP] Jan 23 14:35:35 piBook NetworkManager[869]: <info> (wlan0): supplicant connection state: completed -> group handshake Jan 23 14:35:35 piBook NetworkManager[869]: <info> (wlan0): supplicant connection state: group handshake -> completed Jan 23 14:42:27 piBook wpa_supplicant[1115]: Failed to initiate AP scan. Jan 23 14:42:37 piBook wpa_supplicant[1115]: Failed to initiate AP scan. Jan 23 14:45:35 piBook wpa_supplicant[1115]: WPA: Group rekeying completed with 00:0c:43:25:61:00 [GTK=CCMP] Jan 23 14:45:35 piBook NetworkManager[869]: <info> (wlan0): supplicant connection state: completed -> group handshake Jan 23 14:45:35 piBook NetworkManager[869]: <info> (wlan0): supplicant connection state: group handshake -> completed Jan 23 14:55:36 piBook wpa_supplicant[1115]: WPA: Group rekeying completed with 00:0c:43:25:61:00 [GTK=CCMP] Jan 23 14:55:36 piBook NetworkManager[869]: <info> (wlan0): supplicant connection state: completed -> group handshake Jan 23 14:55:36 piBook NetworkManager[869]: <info> (wlan0): supplicant connection state: group handshake -> completed Jan 23 14:56:27 piBook wpa_supplicant[1115]: Failed to initiate AP scan. Jan 23 14:58:40 piBook kernel: imklog 4.2.0, log source = /proc/kmsg started. <- reboot Jan 23 14:58:40 piBook rsyslogd: [origin software="rsyslogd" swVersion="4.2.0" x-pid="595" x-info="http://www.rsyslog.com"] (re)start Jan 23 14:58:40 piBook rsyslogd: rsyslogd's groupid changed to 103 Jan 23 14:58:40 piBook rsyslogd: rsyslogd's userid changed to 101 Jan 23 14:58:40 piBook rsyslogd-2039: Could no open output file '/dev/xconsole' [try http://www.rsyslog.com/e/2039 ] Jan 23 14:58:40 piBook kernel: [ 0.000000] Initializing cgroup subsys cpuset Jan 23 14:58:40 piBook kernel: [ 0.000000] Initializing cgroup subsys cpu ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: pulseaudio 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu21.1 ProcVersionSignature: Ubuntu 2.6.35-24.42-generic 2.6.35.8 Uname: Linux 2.6.35-24-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: benpicco 2231 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfc400000 irq 47' Mixer name : 'Realtek ALC883' Components : 'HDA:10573055,10573055,00100700 HDA:10ec0883,17340000,00100002' Controls : 28 Simple ctrls : 17 Date: Sun Jan 23 15:05:08 2011 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) ProcEnviron: PATH=(custom, no user) LANG=de_DE.utf8 SHELL=/bin/bash SourcePackage: pulseaudio dmi.bios.date: 06/24/2008 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 1.11C dmi.board.name: F43 dmi.board.vendor: FUJITSU SIEMENS dmi.chassis.type: 10 dmi.chassis.vendor: FUJITSU SIEMENS dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr1.11C:bd06/24/2008:svnFUJITSUSIEMENS:pnAMILOPi2515:pvr20:rvnFUJITSUSIEMENS:rnF43:rvr:cvnFUJITSUSIEMENS:ct10:cvr: dmi.product.name: AMILO Pi 2515 dmi.product.version: 20 dmi.sys.vendor: FUJITSU SIEMENS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/706589/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

